The thing bolted down is the fuel baffle. If the fuel pump you have looks like the original you need that. There are videos on YouTube that show how it works and how it goes together.
The brown thing I have never seen before.
Dave B.
So it is - got it sorted. Thanks.
Please excuse the crudity of this DeLorean as I didn't have time to repair it yet.
VIN 10207 - December '81, Gray Interior, 3-speed automatic, stock PRV engine.